package com.oocl.filter;

import java.io.IOException;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.annotation.WebFilter;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

@WebFilter("/sec/*")
public class SecFilter implements Filter {

    public SecFilter() {
        // TODO Auto-generated constructor stub
    }

	public void destroy() {
		// TODO Auto-generated method stub
	}

	public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
		HttpServletRequest req = (HttpServletRequest)request;
		HttpServletResponse resp = (HttpServletResponse)response;
		
		HttpSession session = req.getSession();
		String name = (String) session.getAttribute("adminName");
		String pwd = (String) session.getAttribute("adminPwd");
		System.out.println("filter work...");
		if(name!=null && pwd!=null){
			chain.doFilter(request, response);
		}else{
			resp.sendRedirect("../login.html");
		}
	}

	public void init(FilterConfig fConfig) throws ServletException {
		// TODO Auto-generated method stub
	}

}
